424 Area Code: Location, Cities, Map And Time Zone
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© OpenStreetMap contributorsFor exact NPA boundaries see official 424 area code map
424-300-XXXX --- 424-399-XXXX
424-400-XXXX --- 424-499-XXXX
424-500-XXXX --- 424-599-XXXX
424-600-XXXX --- 424-699-XXXX
424-702-XXXX --- 424-799-XXXX
424-800-XXXX --- 424-899-XXXX
424-900-XXXX --- 424-999-XXXX
Area code 424 is in California, USA , spanning 1 county and serving 28 cities , including Torrance, Carson or Santa Monica; it currently uses 445 prefixes , assigned from 424-200-XXXX through 424-999-XXXX.
In service since August 26, 2006, area code 424 is an overlay Numbering Plan Area, part of overlay complex 310/424.
The current local time is .
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More California area codes:
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Locate any 424-NXX prefix:
424-200-XXXX --- 424-299-XXXX| NPANXX | Carrier1 | Area Served2 | Date3 |
|---|---|---|---|
| 424-200 | Cellco Partnership | Hawthorne | 2/21/2007 |
| 424-201 | Level 3 Communications | Torrance | 11/15/2006 |
| 424-202 | Cellco Partnership | Beverly Hills | 10/25/2006 |
| 424-203 | MCIMetro Access Transmission Services | Lomita | 11/30/2006 |
| 424-204 | MCIMetro Access Transmission Services | Beverly Hills | 11/30/2006 |
| 424-205 | MCIMetro Access Transmission Services | Compton [Gardena] | 11/30/2006 |
| 424-206 | Level 3 Communications | Redondo | 12/2/2006 |
| 424-207 | MetroPCS Networks | Inglewood | 12/11/2006 |
| 424-208 | T-Mobile USA | West Los Angeles | 12/4/2006 |
| 424-209 | Bandwidth.com Clec | Culver City | 1/8/2007 |
| 424-210 | T-Mobile USA | San Pedro | 12/18/2006 |
| 424-212 | T-Mobile USA | Redondo | 12/15/2006 |
| 424-213 | T-Mobile USA | Compton | 12/21/2006 |
| 424-214 | MetroPCS Networks | Santa Monica | 1/24/2007 |
| 424-215 | T-Mobile USA | San Pedro | 1/25/2007 |
| 424-216 | T-Mobile USA | Santa Monica [Mar Vista] | 2/15/2007 |
| 424-217 | T-Mobile USA | El Segundo | 2/24/2007 |
| 424-218 | U.S. Telepacific Corp. | El Segundo | 3/8/2007 |
| 424-219 | MetroPCS Networks | Compton [Gardena] | 3/13/2007 |
| 424-220 | Peerless Network Of California | El Segundo | N/A |
| 424-221 | MetroPCS Networks | Compton [Gardena] | 3/19/2007 |
| 424-222 | MetroPCS Networks | Lomita | 3/20/2007 |
| 424-223 | MetroPCS Networks | Inglewood | 3/20/2007 |
| 424-224 | MetroPCS Networks | San Pedro | 3/21/2007 |
| 424-225 | New Cingular Wireless PCS | El Segundo | 3/28/2007 |
| 424-226 | MCIMetro Access Transmission Services | Avalon | 4/22/2007 |
| 424-227 | Cellco Partnership | Inglewood | 6/16/2006 |
| 424-228 | MetroPCS Networks | Santa Monica [Mar Vista] | 5/7/2007 |
| 424-229 | MetroPCS Networks | Santa Monica | 5/9/2007 |
| 424-230 | T-Mobile USA | Beverly Hills | 8/23/2007 |
| 424-231 | Level 3 Communications | Santa Monica | 6/4/2010 |
| 424-232 | T-Mobile USA | Compton [Gardena] | 8/24/2007 |
| 424-233 | MetroPCS Networks | Compton [Gardena] | 8/24/2007 |
| 424-234 | Cellco Partnership | Malibu | 9/15/2007 |
| 424-235 | MetroPCS Networks | Malibu | 9/18/2007 |
| 424-236 | New Cingular Wireless PCS | Hawthorne | 9/24/2007 |
| 424-237 | MetroPCS Networks | Redondo | 1/19/2009 |
| 424-238 | Frontier California | Santa Monica | 11/7/2007 |
| 424-239 | Onvoy | Beverly Hills | 3/11/2008 |
| 424-240 | MetroPCS Networks | Hawthorne | 2/22/2008 |
| 424-241 | Paetec Itel | Redondo | 3/13/2008 |
| 424-242 | Level 3 Communications | Compton | 4/2/2008 |
| 424-243 | Level 3 Communications | Inglewood | 4/25/2008 |
| 424-244 | U.S. Telepacific Corp. | Compton [Gardena] | 9/10/2008 |
| 424-245 | MCIMetro Access Transmission Services | Beverly Hills | 9/26/2008 |
| 424-246 | MetroPCS Networks | Compton [Gardena] | N/A |
| 424-247 | Time Warner Cbl Info Svcs (ca) | Redondo | N/A |
| 424-248 | MCIMetro Access Transmission Services | West Los Angeles | 11/6/2008 |
| 424-249 | MetroPCS Networks | Beverly Hills | 2/23/2009 |
| 424-250 | Onvoy | Lomita | 5/7/2009 |
| 424-251 | Cellco Partnership | Lomita | 5/7/2009 |
| 424-252 | Paetec Itel | Santa Monica | N/A |
| 424-253 | MCIMetro Access Transmission Services | Beverly Hills | 10/26/2009 |
| 424-254 | MCIMetro Access Transmission Services | Redondo | 3/12/2010 |
| 424-255 | Cellco Partnership | Hawthorne | 4/9/2010 |
| 424-256 | Bandwidth.com Clec | West Los Angeles | 6/14/2010 |
| 424-257 | Bandwidth.com Clec | Redondo | 10/11/2010 |
| 424-258 | Paetec Itel | Culver City | 5/28/2008 |
| 424-259 | Paetec Itel | Santa Monica | 5/20/2009 |
| 424-260 | Bandwidth.com Clec | Compton [Gardena] | 7/20/2010 |
| 424-261 | Bandwidth.com Clec | Inglewood | 7/20/2010 |
| 424-262 | Bandwidth.com Clec | Redondo | 7/20/2010 |
| 424-263 | AT&T Enterprises | Lomita | N/A |
| 424-264 | AT&T Enterprises | San Pedro | 3/23/2006 |
| 424-265 | Bandwidth.com Clec | Redondo | 7/20/2010 |
| 424-266 | Bandwidth.com Clec | Compton [Gardena] | 7/20/2010 |
| 424-267 | MCIMetro Access Transmission Services | San Pedro | 11/19/2010 |
| 424-268 | Level 3 Communications | Santa Monica | 11/22/2010 |
| 424-269 | Level 3 Communications | Hawthorne | 11/23/2010 |
| 424-270 | Level 3 Communications | West Los Angeles | 12/13/2006 |
| 424-271 | Level 3 Communications | Torrance | 12/16/2010 |
| 424-272 | Teleport Communications America | Santa Monica | 2/25/2011 |
| 424-273 | Cellco Partnership | West Los Angeles | 4/20/2011 |
| 424-274 | Bandwidth.com Clec | Beverly Hills | 4/15/2011 |
| 424-275 | Level 3 Communications | Redondo | 5/9/2011 |
| 424-276 | Bandwidth.com Clec | West Los Angeles | 6/29/2011 |
| 424-277 | Level 3 Communications | El Segundo | 7/15/2011 |
| 424-278 | New Cingular Wireless PCS | Beverly Hills | 7/18/2011 |
| 424-279 | Onvoy | Beverly Hills | 7/19/2011 |
| 424-280 | Cellco Partnership | Santa Monica | 9/13/2011 |
| 424-281 | Bandwidth.com Clec | Beverly Hills | 7/20/2011 |
| 424-282 | Onvoy | Redondo | 5/25/2012 |
| 424-283 | Peerless Network Of California | Beverly Hills | 6/7/2012 |
| 424-284 | Onvoy | Beverly Hills | 10/19/2012 |
| 424-285 | Level 3 Communications | Beverly Hills | 11/2/2012 |
| 424-286 | Level 3 Communications | Compton [Gardena] | 8/30/2011 |
| 424-287 | T-Mobile USA | San Pedro | 12/14/2012 |
| 424-288 | Pacific Bell | Beverly Hills | 10/27/2006 |
| 424-289 | U.S. Telepacific Corp. | Santa Monica [Mar Vista] | 12/17/2012 |
| 424-290 | Bandwidth.com Clec | El Segundo | 1/4/2013 |
| 424-291 | Centurylink Communications | Santa Monica | 2/4/2013 |
| 424-292 | Centurylink Communications | Compton [Gardena] | 2/4/2013 |
| 424-293 | Level 3 Communications | West Los Angeles | 2/11/2013 |
| 424-294 | Level 3 Communications | Hawthorne | 10/18/2006 |
| 424-295 | MetroPCS Networks | Compton [Gardena] | 2/15/2013 |
| 424-296 | Level 3 Communications | Compton | 4/1/2013 |
| 424-297 | Centurylink Communications | Hawthorne | 2/4/2013 |
| 424-298 | New Cingular Wireless PCS | Culver City | N/A |
| 424-299 | T-Mobile USA | Santa Monica | 6/26/2013 |
| NPANXX | Carrier1 | Area Served2 | Date3 |
|---|---|---|---|
| 424-300 | Onvoy | Compton [Gardena] | N/A |
| 424-301 | MCIMetro Access Transmission Services | El Segundo | 2/12/2015 |
| 424-302 | Time Warner Cbl Info Svcs (ca) | Beverly Hills | 6/13/2013 |
| 424-303 | T-Mobile USA | Beverly Hills | 9/22/2015 |
| 424-304 | Onvoy | Redondo | 12/24/2015 |
| 424-305 | Cellco Partnership | Lomita | 1/15/2016 |
| 424-306 | Onvoy | Torrance | 2/24/2016 |
| 424-307 | Bandwidth.com Clec | Hawthorne | N/A |
| 424-308 | T-Mobile USA | San Pedro | 4/29/2016 |
| 424-309 | Onvoy | Inglewood | 5/11/2016 |
| 424-310 | MetroPCS Networks | Hawthorne | 8/7/2017 |
| 424-312 | New Cingular Wireless PCS | Inglewood | 8/14/2015 |
| 424-313 | MCIMetro Access Transmission Services | Beverly Hills | 11/13/2015 |
| 424-314 | Pacific Bell | Beverly Hills | 2/14/2012 |
| 424-315 | Pacific Bell | Beverly Hills | 2/14/2012 |
| 424-316 | New Cingular Wireless PCS | Santa Monica | 8/31/2015 |
| 424-317 | Onvoy | West Los Angeles | 5/11/2016 |
| 424-318 | MCIMetro Access Transmission Services | Torrance | 5/16/2016 |
| 424-319 | Bandwidth.com Clec | Compton [Gardena] | 6/29/2016 |
| 424-320 | Level 3 Communications | West Los Angeles | 10/8/2013 |
| 424-321 | T-Mobile USA | El Segundo | 6/17/2013 |
| 424-322 | Level 3 Communications | Santa Monica | 5/31/2013 |
| 424-323 | Cellco Partnership | Torrance | 9/1/2017 |
| 424-324 | T-Mobile USA | Beverly Hills | 3/7/2014 |
| 424-325 | Peerless Network Of California | West Los Angeles | 10/1/2013 |
| 424-326 | Onvoy | Culver City | N/A |
| 424-327 | Comcast IP Phone | Redondo | 6/26/2013 |
| 424-328 | Centurylink Communications | Lomita | 2/4/2013 |
| 424-329 | New Cingular Wireless PCS | Compton [Gardena] | 8/8/2013 |
| 424-330 | Level 3 Communications | Santa Monica | 7/29/2015 |
| 424-331 | Bandwidth.com Clec | Inglewood | 4/26/2013 |
| 424-332 | T-Mobile USA | Beverly Hills | 5/16/2013 |
| 424-333 | Bandwidth.com Clec | Beverly Hills | N/A |
| 424-334 | Level 3 Communications | Avalon | 11/13/2013 |
| 424-335 | T-Mobile USA | Beverly Hills | 8/22/2013 |
| 424-336 | Onvoy | Hawthorne | N/A |
| 424-337 | Teleport Communications America | Torrance | 11/15/2013 |
| 424-338 | Pacific Bell | Compton | 11/26/2013 |
| 424-339 | Onvoy | San Pedro | 3/23/2015 |
| 424-340 | Peerless Network Of California | Compton [Gardena] | N/A |
| 424-341 | T-Mobile USA | Culver City | 12/9/2013 |
| 424-342 | Level 3 Communications | San Pedro | N/A |
| 424-343 | New Cingular Wireless PCS | Beverly Hills | 3/14/2014 |
| 424-344 | Cellco Partnership | Compton [Gardena] | 9/2/2014 |
| 424-345 | Level 3 Communications | Culver City | 4/4/2014 |
| 424-346 | Bandwidth.com Clec | Malibu | 4/17/2014 |
| 424-347 | MCIMetro Access Transmission Services | Lomita | 4/11/2014 |
| 424-348 | Level 3 Communications | Hawthorne | 5/2/2014 |
| 424-349 | Onvoy | Compton | 4/6/2015 |
| 424-350 | New Cingular Wireless PCS | Redondo | 8/27/2015 |
| 424-351 | Level 3 Communications | Inglewood | 7/14/2014 |
| 424-352 | Bandwidth.com Clec | Redondo | 5/22/2014 |
| 424-353 | Time Warner Cbl Info Svcs (ca) | Santa Monica [Mar Vista] | 4/28/2014 |
| 424-354 | Level 3 Communications | Beverly Hills | N/A |
| 424-355 | Level 3 Communications | Beverly Hills | 10/3/2014 |
| 424-356 | New Cingular Wireless PCS | Inglewood | 7/7/2014 |
| 424-357 | Teleport Communications America | Beverly Hills | 8/8/2014 |
| 424-358 | New Cingular Wireless PCS | Torrance | 8/21/2014 |
| 424-359 | MCIMetro Access Transmission Services | Beverly Hills | 4/10/2015 |
| 424-360 | Cellco Partnership | Torrance | N/A |
| 424-361 | AT&T Enterprises | Culver City | 9/9/2014 |
| 424-362 | T-Mobile USA | Beverly Hills | 8/21/2014 |
| 424-363 | Teleport Communications America | Beverly Hills | 9/9/2014 |
| 424-364 | T-Mobile USA | San Pedro | 9/15/2014 |
| 424-365 | Onvoy | West Los Angeles | 5/2/2014 |
| 424-366 | T-Mobile USA | Compton | 6/28/2016 |
| 424-367 | Level 3 Communications | El Segundo | 9/19/2014 |
| 424-368 | Onvoy | San Pedro | N/A |
| 424-369 | Cellco Partnership | West Los Angeles | 4/13/2015 |
| 424-370 | New Cingular Wireless PCS | Compton | 12/1/2015 |
| 424-371 | Level 3 Communications | West Los Angeles | 9/24/2014 |
| 424-372 | Level 3 Communications | West Los Angeles | 10/1/2014 |
| 424-373 | T-Mobile USA | Compton | 9/30/2014 |
| 424-374 | New Cingular Wireless PCS | Hawthorne | 10/8/2014 |
| 424-375 | Onvoy | Compton [Gardena] | N/A |
| 424-376 | T-Mobile USA | Torrance | 10/17/2014 |
| 424-377 | Onvoy | Avalon | 2/29/2016 |
| 424-378 | Onvoy | Lomita | N/A |
| 424-379 | New Cingular Wireless PCS | Compton | 7/6/2015 |
| 424-380 | Onvoy | Inglewood | 7/18/2016 |
| 424-381 | T-Mobile USA | Compton | 12/15/2014 |
| 424-382 | T-Mobile USA | Beverly Hills | N/A |
| 424-383 | Cellco Partnership | Redondo | 11/10/2014 |
| 424-384 | Teleport Communications America | Santa Monica [Mar Vista] | 1/16/2015 |
| 424-385 | T-Mobile USA | Culver City | 1/20/2015 |
| 424-386 | T-Mobile USA | Beverly Hills | 2/24/2015 |
| 424-387 | T-Mobile USA | Santa Monica | 1/23/2015 |
| 424-388 | MCIMetro Access Transmission Services | Malibu | 6/1/2016 |
| 424-389 | Bandwidth.com Clec | Beverly Hills | 7/24/2015 |
| 424-390 | T-Mobile USA | Redondo | 8/29/2016 |
| 424-391 | T-Mobile USA | Hawthorne | 3/9/2015 |
| 424-392 | T-Mobile USA | Redondo | 11/10/2014 |
| 424-393 | T-Mobile USA | Inglewood | 12/30/2014 |
| 424-394 | Bandwidth.com Clec | Beverly Hills | 3/25/2015 |
| 424-395 | T-Mobile USA | Malibu | 2/24/2015 |
| 424-396 | T-Mobile USA | Compton [Gardena] | 3/9/2015 |
| 424-397 | Peerless Network Of California | El Segundo | 4/10/2015 |
| 424-398 | Time Warner Cbl Info Svcs (ca) | Redondo | 6/3/2015 |
| 424-399 | Peerless Network Of California | Torrance | 11/21/2016 |
| NPANXX | Carrier1 | Area Served2 | Date3 |
|---|---|---|---|
| 424-400 | Onvoy | Redondo | N/A |
| 424-401 | Comcast IP Phone | Lomita | 9/28/2017 |
| 424-402 | New Cingular Wireless PCS | West Los Angeles | 7/22/2016 |
| 424-403 | T-Mobile USA | Compton | 11/2/2016 |
| 424-404 | Peerless Network Of California | Redondo | 6/30/2017 |
| 424-405 | Cellco Partnership | El Segundo | 10/11/2017 |
| 424-406 | Bandwidth.com Clec | Compton | 4/2/2018 |
| 424-407 | MetroPCS Networks | West Los Angeles | 4/16/2018 |
| 424-408 | Cellco Partnership | Redondo | N/A |
| 424-409 | New Cingular Wireless PCS | Redondo | 3/22/2018 |
| 424-410 | Cellco Partnership | Santa Monica [Mar Vista] | 10/3/2017 |
| 424-412 | Shelcomm | Inglewood | 5/8/2018 |
| 424-413 | MetroPCS Networks | Santa Monica | 5/15/2018 |
| 424-414 | Telnyx | Inglewood | 12/15/2016 |
| 424-415 | T-Mobile USA | Compton [Gardena] | 2/5/2020 |
| 424-416 | New Cingular Wireless PCS | Santa Monica | 5/15/2018 |
| 424-417 | U.S. Telepacific Corp. | San Pedro | 7/3/2018 |
| 424-418 | Shelcomm | Beverly Hills | 7/31/2018 |
| 424-419 | MCIMetro Access Transmission Services | Inglewood | 1/26/2018 |
| 424-420 | T-Mobile USA | Inglewood | 1/31/2019 |
| 424-421 | T-Mobile USA | Beverly Hills | 9/21/2016 |
| 424-422 | Bandwidth.com Clec | Malibu | 2/8/2019 |
| 424-423 | Teleport Communications America | El Segundo | 12/27/2016 |
| 424-424 | Fractel | Compton [Gardena] | 5/27/2020 |
| 424-425 | Cellco Partnership | Malibu | 3/6/2018 |
| 424-426 | MCIMetro Access Transmission Services | Hawthorne | 10/30/2018 |
| 424-427 | Bandwidth.com Clec | Compton | 2/5/2019 |
| 424-428 | Bandwidth.com Clec | Santa Monica [Mar Vista] | 4/4/2019 |
| 424-429 | T-Mobile USA | Compton | 5/10/2019 |
| 424-430 | Bandwidth.com Clec | Compton [Gardena] | 5/14/2019 |
| 424-431 | Bandwidth.com Clec | Beverly Hills | 5/21/2019 |
| 424-432 | Voip Innovations | Avalon | 7/18/2019 |
| 424-433 | Time Warner Cbl Info Svcs (ca) | Santa Monica | N/A |
| 424-434 | Time Warner Cbl Info Svcs (ca) | Culver City | 5/6/2019 |
| 424-435 | T-Mobile USA | Torrance | 5/28/2019 |
| 424-436 | T-Mobile USA | Santa Monica | 8/5/2019 |
| 424-437 | T-Mobile USA | Hawthorne | 8/7/2019 |
| 424-438 | Bandwidth.com Clec | Beverly Hills | 8/13/2019 |
| 424-439 | Teleport Communications America | Inglewood | 9/11/2019 |
| 424-440 | T-Mobile USA | West Los Angeles | 6/18/2019 |
| 424-441 | Cellco Partnership | Malibu | 1/31/2020 |
| 424-442 | Paetec Itel | West Los Angeles | 6/24/2008 |
| 424-443 | New Cingular Wireless PCS | Santa Monica [Mar Vista] | 7/6/2015 |
| 424-444 | Bandwidth.com Clec | Compton | N/A |
| 424-445 | New Cingular Wireless PCS | Redondo | 3/18/2020 |
| 424-446 | Teleport Communications America | Beverly Hills | 5/14/2020 |
| 424-447 | Cellco Partnership | Inglewood | 9/8/2020 |
| 424-448 | T-Mobile USA | Beverly Hills | 3/19/2021 |
| 424-449 | T-Mobile USA | Compton | 6/17/2021 |
| 424-450 | New Cingular Wireless PCS | San Pedro | 7/17/2019 |
| 424-451 | Cellco Partnership | San Pedro | 7/30/2021 |
| 424-452 | Onvoy | Redondo | 1/5/2016 |
| 424-453 | Teleport Communications America | Beverly Hills | 8/25/2021 |
| 424-454 | T-Mobile USA | Compton | 10/28/2021 |
| 424-455 | Fractel | Culver City | 5/28/2020 |
| 424-456 | Time Warner Cbl Info Svcs (ca) | Hawthorne | 8/10/2006 |
| 424-457 | T-Mobile USA | Beverly Hills | 8/17/2021 |
| 424-458 | Bandwidth.com Clec | Redondo | 8/26/2021 |
| 424-459 | Commio | Hawthorne | 9/23/2021 |
| 424-460 | Bandwidth.com Clec | Culver City | 10/28/2021 |
| 424-461 | Commio | Lomita | 9/24/2021 |
| 424-462 | T-Mobile USA | San Pedro | 11/18/2021 |
| 424-463 | T-Mobile USA | Inglewood | 11/10/2021 |
| 424-464 | Bandwidth.com Clec | Malibu | 1/10/2022 |
| 424-465 | Bandwidth.com Clec | West Los Angeles | N/A |
| 424-466 | Fractel | Beverly Hills | 7/7/2021 |
| 424-467 | T-Mobile USA | West Los Angeles | 1/14/2022 |
| 424-468 | T-Mobile USA | Beverly Hills | 12/2/2021 |
| 424-469 | T-Mobile USA | Compton [Gardena] | 10/4/2021 |
| 424-470 | T-Mobile USA | Beverly Hills | 8/12/2022 |
| 424-471 | T-Mobile USA | Redondo | 1/7/2022 |
| 424-472 | U.S. Telepacific Corp. | Beverly Hills | 6/30/2022 |
| 424-473 | T-Mobile USA | San Pedro | 2/10/2022 |
| 424-474 | U.S. Telepacific Corp. | Culver City | 6/29/2022 |
| 424-475 | T-Mobile USA | Torrance | 12/10/2021 |
| 424-476 | Onvoy | Redondo | 10/10/2022 |
| 424-477 | Charter Fiberlink Ca-Cco | San Pedro | 6/20/2006 |
| 424-478 | Bandwidth.com Clec | Beverly Hills | 9/14/2022 |
| 424-479 | Teleport Communications America | Culver City | 11/8/2022 |
| 424-480 | Bandwidth.com Clec | Inglewood | 9/14/2022 |
| 424-481 | T-Mobile USA | Hawthorne | 3/21/2022 |
| 424-482 | T-Mobile USA | San Pedro | 8/15/2022 |
| 424-483 | T-Mobile USA | West Los Angeles | 12/1/2022 |
| 424-484 | Onvoy | Torrance | 9/16/2022 |
| 424-485 | T-Mobile USA | Beverly Hills | 12/28/2022 |
| 424-486 | Teleport Communications America | Compton [Gardena] | 01/26/2023 |
| 424-487 | Cellco Partnership | Snmn Snmn | 03/24/2023 |
| 424-488 | Onvoy | Torrance | N/A |
| 424-489 | T-Mobile USA | San Pedro | 1/10/2018 |
| 424-490 | Onvoy | Beverly Hills | 05/19/2023 |
| 424-491 | Bandwidth.com Clec | Hawthorne | 10/21/2022 |
| 424-492 | Onvoy | Torrance | 06/26/2023 |
| 424-493 | Teleport Communications America | Malibu | 06/29/2023 |
| 424-494 | New Cingular Wireless PCS | San Pedro | 07/14/2023 |
| 424-495 | Onvoy | Lomita | 08/17/2023 |
| 424-496 | Onvoy | Compton | 08/17/2023 |
| 424-497 | Cellco Partnership | Hawthorne | 09/13/2023 |
| 424-498 | Onvoy | Hawthorne | 10/02/2023 |
| 424-499 | Bandwidth.com Clec | El Segundo | 5/1/2019 |
| NPANXX | Carrier1 | Area Served2 | Date3 |
|---|---|---|---|
| 424-500 | Onvoy | Santa Monica [Mar Vista] | N/A |
| 424-501 | Onvoy | Culver City | 2/17/2017 |
| 424-502 | Bandwidth.com Clec | El Segundo | 2/5/2019 |
| 424-503 | New Cingular Wireless PCS | Inglewood | 10/26/2023 |
| 424-504 | New Cingular Wireless PCS | Compton | 12/05/2023 |
| 424-505 | New Cingular Wireless PCS | San Pedro | 01/25/2024 |
| 424-506 | Onvoy | Redondo | 01/26/2024 |
| 424-507 | Onvoy | Compton | 01/26/2024 |
| 424-508 | Cellco Partnership | Snmn Snmn | 01/29/2024 |
| 424-509 | Onvoy | Inglewood | 02/29/2024 |
| 424-510 | T-Mobile USA | Compton | 05/01/2024 |
| 424-512 | Paetec Itel | Beverly Hills | 2/17/2017 |
| 424-513 | T-Mobile USA | Compton | 05/31/2024 |
| 424-514 | T-Mobile USA | West Los Angeles | 07/30/2024 |
| 424-515 | Bandwidth.com Clec | Inglewood | 08/16/2024 |
| 424-516 | T-Mobile USA | Lomita | 09/09/2024 |
| 424-517 | Bandwidth.com Clec | San Pedro | 09/09/2024 |
| 424-518 | Bandwidth.com Clec | West Los Angeles | 09/19/2024 |
| 424-519 | Bandwidth.com Clec | Santa Monica | 09/20/2024 |
| 424-520 | T-Mobile USA | Compton | 11/08/2024 |
| 424-521 | T-Mobile USA | Compton | 4/13/2015 |
| 424-522 | Level 3 Communications | Beverly Hills | 7/29/2015 |
| 424-523 | T-Mobile USA | Culver City | 4/13/2015 |
| 424-524 | Onvoy Spectrum | Malibu | 1/28/2021 |
| 424-525 | Onvoy Spectrum | Santa Monica [Mar Vista] | 7/18/2022 |
| 424-526 | Level 3 Communications | Santa Monica [Mar Vista] | 6/26/2015 |
| 424-527 | T-Mobile USA | Beverly Hills | 7/2/2015 |
| 424-528 | Teleport Communications America | Compton [Gardena] | 3/17/2017 |
| 424-529 | Onvoy | Compton | N/A |
| 424-530 | New Cingular Wireless PCS | Compton | 11/12/2024 |
| 424-531 | MetroPCS Networks | Compton [Gardena] | 4/14/2015 |
| 424-532 | Bandwidth.com Clec | Culver City | 6/4/2015 |
| 424-533 | New Cingular Wireless PCS | San Pedro | 12/14/2015 |
| 424-534 | New Cingular Wireless PCS | San Pedro | 11/25/2024 |
| 424-535 | T-Mobile USA | West Los Angeles | 4/16/2015 |
| 424-536 | Cellco Partnership | San Pedro | 6/18/2015 |
| 424-537 | T-Mobile USA | Santa Monica [Mar Vista] | 8/31/2016 |
| 424-538 | Teleport Communications America | Santa Monica | 1/23/2017 |
| 424-539 | New Cingular Wireless PCS | Compton [Gardena] | 12/03/2024 |
| 424-540 | Teleport Communications America | San Pedro | 01/03/2025 |
| 424-541 | AT&T Enterprises | Inglewood | 11/1/2016 |
| 424-542 | Peerless Network Of California | Beverly Hills | N/A |
| 424-543 | Level 3 Communications | Culver City | N/A |
| 424-544 | Fractel | El Segundo | 1/21/2022 |
| 424-545 | New Cingular Wireless PCS | Santa Monica | 01/06/2025 |
| 424-546 | Onvoy Spectrum | Torrance | 01/27/2025 |
| 424-547 | T-Mobile USA | Inglewood | 05/10/2024 |
| 424-548 | Cellco Partnership | Malibu | 03/11/2025 |
| 424-549 | Onvoy | Culver City | 03/13/2025 |
| 424-550 | Onvoy | Beverly Hills | 03/13/2025 |
| 424-551 | Onvoy | Compton [Gardena] | N/A |
| 424-552 | Onvoy | San Pedro | N/A |
| 424-553 | New Cingular Wireless PCS | Beverly Hills | 03/14/2025 |
| 424-554 | New Cingular Wireless PCS | West Los Angeles | 04/03/2025 |
| 424-556 | T-Mobile USA | Santa Monica | 06/05/2025 |
| 424-557 | Cellco Partnership | El Segundo | 07/28/2025 |
| 424-558 | New Cingular Wireless PCS | Torrance | 3/16/2006 |
| 424-559 | MCIMetro Access Transmission Services | West Los Angeles | 1/12/2018 |
| 424-560 | Onvoy | Compton [Gardena] | 09/03/2025 |
| 424-561 | AT&T Enterprises | Redondo | 10/09/2025 |
| 424-562 | AT&T Enterprises | Santa Monica [Mar Vista] | 10/09/2025 |
| 424-565 | Teleport Communications America | Torrance | 06/30/2023 |
| 424-566 | Fractel | Beverly Hills | 4/1/2021 |
| 424-567 | Onvoy | Hawthorne | N/A |
| 424-568 | Paetec Itel | Inglewood | 9/21/2006 |
| 424-570 | Level 3 Communications | San Pedro | 12/16/2009 |
| 424-571 | MetroPCS Networks | Torrance | 12/15/2009 |
| 424-577 | Fractel | Inglewood | 5/28/2020 |
| 424-581 | New Cingular Wireless PCS | Santa Monica | 12/14/2015 |
| 424-587 | Fractel | Culver City | 6/17/2021 |
| 424-588 | Fractel | Hawthorne | 7/2/2020 |
| 424-599 | Fractel | Beverly Hills | 4/1/2021 |
| NPANXX | Carrier1 | Area Served2 | Date3 |
|---|---|---|---|
| 424-600 | Onvoy | Beverly Hills | N/A |
| 424-603 | AT&T Enterprises | Culver City | 6/19/2006 |
| 424-610 | MCIMetro Access Transmission Services | Santa Monica | 6/24/2014 |
| 424-622 | Fractel | Compton | 5/27/2022 |
| 424-624 | Onvoy | Santa Monica [Mar Vista] | 06/03/2024 |
| 424-625 | Level 3 Communications | Santa Monica [Mar Vista] | 5/28/2008 |
| 424-626 | Onvoy Spectrum | West Los Angeles | 7/18/2022 |
| 424-630 | Onvoy Spectrum | Redondo | 11/07/2024 |
| 424-634 | Level 3 Communications | Redondo | 5/1/2006 |
| 424-640 | Onvoy Spectrum | West Los Angeles | 11/07/2024 |
| 424-644 | Charter Fiberlink Ca-Cco | Malibu | 4/26/2006 |
| 424-645 | Level 3 Communications | Santa Monica | 5/16/2006 |
| 424-646 | Pacific Bell | Inglewood | 9/2/2008 |
| 424-652 | Level 3 Communications | West Los Angeles | N/A |
| 424-653 | MCIMetro Access Transmission Services | Beverly Hills | 7/7/2006 |
| 424-655 | Fractel | Inglewood | 3/23/2022 |
| 424-660 | Onvoy Spectrum | Santa Monica [Mar Vista] | 11/07/2024 |
| 424-666 | Bandwidth.com Clec | Beverly Hills | N/A |
| 424-667 | Fractel | Lomita | 1/4/2021 |
| 424-672 | Onvoy | Culver City | 8/10/2006 |
| 424-675 | New Cingular Wireless PCS | Hawthorne | 3/20/2006 |
| 424-677 | Fractel | Redondo | 5/28/2020 |
| 424-678 | Teleport Communications America | El Segundo | 5/3/2021 |
| 424-688 | Fractel | Lomita | 6/5/2020 |
| 424-699 | Fractel | Torrance | 7/8/2021 |
| NPANXX | Carrier1 | Area Served2 | Date3 |
|---|---|---|---|
| 424-702 | MetroPCS Networks | Inglewood | N/A |
| 424-703 | MetroPCS Networks | San Pedro | 1/5/2010 |
| 424-704 | Onvoy | Compton | 10/6/2006 |
| 424-722 | Fractel | Santa Monica | 9/16/2021 |
| 424-724 | Onvoy | Compton | 11/4/2022 |
| 424-728 | Ton80 Communications | Compton [Gardena] | 1/7/2022 |
| 424-731 | Cellco Partnership | Torrance | 7/18/2006 |
| 424-732 | Onvoy | Inglewood | N/A |
| 424-738 | AT&T Enterprises | Avalon | 12/14/2009 |
| 424-744 | Level 3 Communications | Santa Monica | 9/12/2006 |
| 424-750 | Level 3 Communications | Inglewood | 3/31/2006 |
| 424-757 | Bandwidth.com Clec | Torrance | N/A |
| 424-758 | Fractel | Compton | 5/20/2019 |
| 424-766 | Fractel | Santa Monica [Mar Vista] | 5/28/2020 |
| 424-768 | Ton80 Communications | Compton | 1/10/2022 |
| 424-770 | Onvoy Spectrum | Compton | 11/07/2024 |
| 424-772 | Comcast IP Phone | San Pedro | 3/15/2006 |
| 424-777 | Bandwidth.com Clec | Beverly Hills | N/A |
| 424-780 | Onvoy Spectrum | Hawthorne | 11/07/2024 |
| 424-781 | Onvoy | Malibu | 10/4/2006 |
| 424-785 | Level 3 Communications | Compton | 10/11/2006 |
| 424-786 | Fractel | Malibu | 7/31/2020 |
| 424-788 | Fractel | San Pedro | 5/28/2020 |
| 424-789 | Level 3 Communications | Inglewood | 3/28/2006 |
| 424-790 | Onvoy Spectrum | Inglewood | 11/07/2024 |
| 424-799 | Fractel | Malibu | 2/25/2021 |
| NPANXX | Carrier1 | Area Served2 | Date3 |
|---|---|---|---|
| 424-800 | Onvoy | Inglewood | N/A |
| 424-832 | Cellco Partnership | West Los Angeles | 7/18/2006 |
| 424-835 | Time Warner Cbl Info Svcs (ca) | Santa Monica [Mar Vista] | 6/26/2008 |
| 424-842 | Fractel | West Los Angeles | 7/10/2020 |
| 424-844 | Fractel | Santa Monica | 2/22/2022 |
| 424-850 | Onvoy Spectrum | El Segundo | 04/12/2023 |
| 424-855 | Fractel | Avalon | 5/10/2022 |
| 424-857 | Fractel | Santa Monica [Mar Vista] | 9/21/2021 |
| 424-866 | Fractel | Redondo | 9/16/2021 |
| 424-867 | Commio | Compton | 2/14/2022 |
| 424-877 | Fractel | Santa Monica | 5/28/2020 |
| 424-888 | Onvoy | Inglewood | N/A |
| 424-899 | Fractel | Inglewood | 8/31/2021 |
| NPANXX | Carrier1 | Area Served2 | Date3 |
|---|---|---|---|
| 424-900 | Onvoy | West Los Angeles | N/A |
| 424-901 | T-Mobile USA | West Los Angeles | 3/30/2006 |
| 424-902 | Onvoy Spectrum | Santa Monica | 11/16/2021 |
| 424-903 | Level 3 Communications | Redondo | 12/13/2006 |
| 424-944 | Fractel | Beverly Hills | 3/23/2022 |
| 424-946 | Fractel | West Los Angeles | 5/28/2020 |
| 424-955 | Fractel | Compton | 9/21/2021 |
| 424-966 | Fractel | Redondo | 11/6/2020 |
| 424-977 | Fractel | West Los Angeles | 9/24/2021 |
| 424-997 | Onvoy | Compton [Gardena] | 06/13/2024 |
| 424-998 | New Cingular Wireless PCS | Hawthorne | 12/11/2023 |
| 424-999 | Onvoy | Torrance | N/A |
- NPA-NXX assigned carrier; with Number Pooling thousand block numbers are often assigned to other carriers as well; moreover, phone numbers can be ported between service providers
- For 'Area served' we list the rate center. In the North American Numbering Plan a rate center is a geographic area used to determine local calling boundaries for billing purposes. Its name is generally a locality, often not the only one served by an NPA-NXX combination.
- Assignment date. N/A - mostly central office codes assigned before 2001.
- NXX prefixes last updated: November 22, 2025
Cities in area code 424
| City1 | County | Time Zone1 |
|---|---|---|
| Avalon | Los Angeles | P |
| Beverly Hills | Los Angeles | P |
| Carson | Los Angeles | P |
| Compton | Los Angeles | P |
| Culver City | Los Angeles | P |
| El Segundo | Los Angeles | P |
| Gardena | Los Angeles | P |
| Harbor City | Los Angeles | P |
| Hawthorne | Los Angeles | P |
| Hermosa Beach | Los Angeles | P |
| Inglewood | Los Angeles | P |
| Lawndale | Los Angeles | P |
| Lomita | Los Angeles | P |
| Lynwood | Los Angeles | P |
| Malibu | Los Angeles | P |
| Manhattan Beach | Los Angeles | P |
| Marina Del Rey | Los Angeles | P |
| Pacific Palisades | Los Angeles | P |
| Palos Verdes Peninsula | Los Angeles | P |
| Playa Del Rey | Los Angeles | P |
| Rancho Palos Verdes | Los Angeles | P |
| Redondo Beach | Los Angeles | P |
| San Pedro | Los Angeles | P |
| Santa Monica | Los Angeles | P |
| Topanga | Los Angeles | P |
| Torrance | Los Angeles | P |
| Venice | Los Angeles | P |
| Wilmington | Los Angeles | P |
- Listed above are most places served by USA area code 424. When multiple places in a US state share the same name we list the largest one only. Cities with population over 50,000 are displayed in bold text.
- P stands for Pacific Time (currently ).
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